CSS General Abilities Topic 1 Basic Arithmetic With Answers

CSS General Abilities Topic 1 Basic Arithmetic

Sr. # Questions Answers Choice
1 The least number by which 10584 be multiplied to make it a perfect square is: 2 3 6 8
2 Find the cube root of 15.625 3.5 2.5 4.5 5.5
3 Find the cube root of 512/3375 12/15 16/25 8/15 None of these
4 Find the least number which when multiplied with 74088 will make it a perfect square. 42 44 46 48
5 Find the square root of 64 92304. 2384 2484 2548 2684
6 Find the square root of 211600 460 440 480 None of these
7 Find the square root of 104976 324 424 326 None of these
8 Find the square root of 4356 68 64 66 None of these
9 What greatest number can be subtracted from 10,000, sot that the remainder may be divisible by 32, 36, 48, and 54 ? 1360 8640 9136 9316
10 The L.C.M. of two numbers is 14 times their H.C.F. The sum of L.C.M. and H.C.F. is 600. If one number is 80, then the other is 40 60 160 280
11 What is the least number which when lessened by 5 is divisible by 36, 48, 21 and 28? 1003 1013 1023 1008
12 Find the least number which when divided by 48, 60, 72, 108, and 120, leaves the remainders 38, 50, 62, 98, and 110, respectively. 1950 2050 2120 2150
13 The H.C.F. of two numbers is 99 and their L.C.M. is 2772. The numbers are 198, 297 198, 1386 297, 495 None of these
14 The H.C.F. of two numbers is 1/5th of their L.C.M. If the product of the two numbers is 720, the H.C.F. is 12 15 18 20
15 What is the greatest number of three digits which when divided by 6, 9 and 12 leaves a remainder of 3 in each case? 975 996 939 903
16 The largest number which divides 25, 73 and 97 and leave the same remainder in each case is: 24 23 21 6
17 The greatest number which exactly divides 105, 1001 and 2436 is: 3 7 11 21
18 The product of two numbers is 1320 and their H.C.F. is 6. The L.C.M. of the numbers is: 7920 220 1314 1326
19 The H.C.F. and L.C.M. of two numbers are 50 and 250, respectively. If the first number is divided by 2, the quotient is 50. The second number is: 50 100 125 250
20 Three numbers are in the ratio 1 : 2 : 3 and their H.C.F. is 12. The numbers are: 12, 24, 36 10, 20, 30 5, 10, 15 4, 8, 12
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